Add latest changes from gitlab-org/gitlab@13-1-stable-ee

13 files changed, 245 insertions, 135 deletions

diff --git a/app/finders/admin/runners_finder.rb b/app/finders/admin/runners_finder.rb
deleted file mode 100644
index b2799565f57..00000000000
--- a/app/finders/admin/runners_finder.rb
+++ /dev/null
@@ -1,71 +0,0 @@
-# frozen_string_literal: true
-
-class Admin::RunnersFinder < UnionFinder
-  NUMBER_OF_RUNNERS_PER_PAGE = 30
-
-  def initialize(params:)
-    @params = params
-  end
-
-  def execute
-    search!
-    filter_by_status!
-    filter_by_runner_type!
-    filter_by_tag_list!
-    sort!
-    paginate!
-
-    @runners.with_tags
-  end
-
-  def sort_key
-    if @params[:sort] == 'contacted_asc'
-      'contacted_asc'
-    else
-      'created_date'
-    end
-  end
-
-  private
-
-  def search!
-    @runners =
-      if @params[:search].present?
-        Ci::Runner.search(@params[:search])
-      else
-        Ci::Runner.all
-      end
-  end
-
-  def filter_by_status!
-    filter_by!(:status_status, Ci::Runner::AVAILABLE_STATUSES)
-  end
-
-  def filter_by_runner_type!
-    filter_by!(:type_type, Ci::Runner::AVAILABLE_TYPES)
-  end
-
-  def filter_by_tag_list!
-    tag_list = @params[:tag_name].presence
-
-    if tag_list
-      @runners = @runners.tagged_with(tag_list)
-    end
-  end
-
-  def sort!
-    @runners = @runners.order_by(sort_key)
-  end
-
-  def paginate!
-    @runners = @runners.page(@params[:page]).per(NUMBER_OF_RUNNERS_PER_PAGE)
-  end
-
-  def filter_by!(scope_name, available_scopes)
-    scope = @params[scope_name]
-
-    if scope.present? && available_scopes.include?(scope)
-      @runners = @runners.public_send(scope) # rubocop:disable GitlabSecurity/PublicSend
-    end
-  end
-end
diff --git a/app/finders/ci/daily_build_group_report_results_finder.rb b/app/finders/ci/daily_build_group_report_results_finder.rb
index 3c3c24c1479..774f08d1ff2 100644
--- a/app/finders/ci/daily_build_group_report_results_finder.rb
+++ b/app/finders/ci/daily_build_group_report_results_finder.rb
@@ -14,21 +14,25 @@ module Ci
     end
 
     def execute
-      return none unless can?(current_user, :download_code, project)
+      return none unless can?(current_user, :read_build_report_results, project)
 
       Ci::DailyBuildGroupReportResult.recent_results(
-        {
-          project_id: project,
-          ref_path: ref_path,
-          date: start_date..end_date
-        },
-        limit: @limit
+        query_params,
+        limit: limit
       )
     end
 
     private
 
-    attr_reader :current_user, :project, :ref_path, :start_date, :end_date
+    attr_reader :current_user, :project, :ref_path, :start_date, :end_date, :limit
+
+    def query_params
+      {
+        project_id: project,
+        ref_path: ref_path,
+        date: start_date..end_date
+      }
+    end
 
     def none
       Ci::DailyBuildGroupReportResult.none
diff --git a/app/finders/ci/runners_finder.rb b/app/finders/ci/runners_finder.rb
new file mode 100644
index 00000000000..1b76211c524
--- /dev/null
+++ b/app/finders/ci/runners_finder.rb
@@ -0,0 +1,92 @@
+# frozen_string_literal: true
+
+module Ci
+  class RunnersFinder < UnionFinder
+    include Gitlab::Allowable
+
+    NUMBER_OF_RUNNERS_PER_PAGE = 30
+
+    def initialize(current_user:, group: nil, params:)
+      @params = params
+      @group = group
+      @current_user = current_user
+    end
+
+    def execute
+      search!
+      filter_by_status!
+      filter_by_runner_type!
+      filter_by_tag_list!
+      sort!
+      paginate!
+
+      @runners.with_tags
+
+    rescue Gitlab::Access::AccessDeniedError
+      Ci::Runner.none
+    end
+
+    def sort_key
+      if @params[:sort] == 'contacted_asc'
+        'contacted_asc'
+      else
+        'created_date'
+      end
+    end
+
+    private
+
+    def search!
+      @group ? group_runners : all_runners
+
+      @runners = @runners.search(@params[:search]) if @params[:search].present?
+    end
+
+    def all_runners
+      raise Gitlab::Access::AccessDeniedError unless @current_user&.admin?
+
+      @runners = Ci::Runner.all
+    end
+
+    def group_runners
+      raise Gitlab::Access::AccessDeniedError unless can?(@current_user, :admin_group, @group)
+
+      # Getting all runners from the group itself and all its descendants
+      descendant_projects = Project.for_group_and_its_subgroups(@group)
+
+      @runners = Ci::Runner.belonging_to_group_or_project(@group.self_and_descendants, descendant_projects)
+    end
+
+    def filter_by_status!
+      filter_by!(:status_status, Ci::Runner::AVAILABLE_STATUSES)
+    end
+
+    def filter_by_runner_type!
+      filter_by!(:type_type, Ci::Runner::AVAILABLE_TYPES)
+    end
+
+    def filter_by_tag_list!
+      tag_list = @params[:tag_name].presence
+
+      if tag_list
+        @runners = @runners.tagged_with(tag_list)
+      end
+    end
+
+    def sort!
+      @runners = @runners.order_by(sort_key)
+    end
+
+    def paginate!
+      @runners = @runners.page(@params[:page]).per(NUMBER_OF_RUNNERS_PER_PAGE)
+    end
+
+    def filter_by!(scope_name, available_scopes)
+      scope = @params[scope_name]
+
+      if scope.present? && available_scopes.include?(scope)
+        @runners = @runners.public_send(scope) # rubocop:disable GitlabSecurity/PublicSend
+      end
+    end
+  end
+end
diff --git a/app/finders/events_finder.rb b/app/finders/events_finder.rb
index 9c56451fd44..52612f1f8aa 100644
--- a/app/finders/events_finder.rb
+++ b/app/finders/events_finder.rb
@@ -72,9 +72,10 @@ class EventsFinder
 
   # rubocop: disable CodeReuse/ActiveRecord
   def by_action(events)
-    return events unless Event::ACTIONS[params[:action]]
+    safe_action = Event.actions[params[:action]]
+    return events unless safe_action
 
-    events.where(action: Event::ACTIONS[params[:action]])
+    events.where(action: safe_action)
   end
   # rubocop: enable CodeReuse/ActiveRecord
 
diff --git a/app/finders/issuable_finder.rb b/app/finders/issuable_finder.rb
index 7014f2ec205..5cdc22fd873 100644
--- a/app/finders/issuable_finder.rb
+++ b/app/finders/issuable_finder.rb
@@ -451,7 +451,7 @@ class IssuableFinder
     if params.filter_by_no_label?
       items.without_label
     elsif params.filter_by_any_label?
-      items.any_label
+      items.any_label(params[:sort])
     else
       items.with_label(params.label_names, params[:sort])
     end
diff --git a/app/finders/issuable_finder/params.rb b/app/finders/issuable_finder/params.rb
index adf9f1ca9d8..5b48d0817e3 100644
--- a/app/finders/issuable_finder/params.rb
+++ b/app/finders/issuable_finder/params.rb
@@ -105,7 +105,7 @@ class IssuableFinder
     end
 
     def project?
-      params[:project_id].present?
+      project_id.present?
     end
 
     def group
@@ -132,15 +132,19 @@ class IssuableFinder
 
     def project
       strong_memoize(:project) do
-        next nil unless params[:project_id].present?
+        next nil unless project?
 
-        project = Project.find(params[:project_id])
+        project = project_id.is_a?(Project) ? project_id : Project.find(project_id)
         project = nil unless Ability.allowed?(current_user, :"read_#{klass.to_ability_name}", project)
 
         project
       end
     end
 
+    def project_id
+      params[:project_id]
+    end
+
     def projects
       strong_memoize(:projects) do
         next [project] if project?
diff --git a/app/finders/labels_finder.rb b/app/finders/labels_finder.rb
index 027cdc4fc78..e726772fba4 100644
--- a/app/finders/labels_finder.rb
+++ b/app/finders/labels_finder.rb
@@ -46,7 +46,6 @@ class LabelsFinder < UnionFinder
       end
     else
       if group?
-        group = Group.find(params[:group_id])
         label_ids << Label.where(group_id: group_ids_for(group))
       end
 
@@ -123,7 +122,11 @@ class LabelsFinder < UnionFinder
   end
 
   def group?
-    params[:group_id].present?
+    params[:group].present? || params[:group_id].present?
+  end
+
+  def group
+    strong_memoize(:group) { params[:group].presence || Group.find(params[:group_id]) }
   end
 
   def project?
@@ -169,7 +172,7 @@ class LabelsFinder < UnionFinder
                   ProjectsFinder.new(params: { non_archived: true }, current_user: current_user).execute # rubocop: disable CodeReuse/Finder
                 end
 
-    @projects = @projects.in_namespace(params[:group_id]) if group?
+    @projects = @projects.in_namespace(group.id) if group?
     @projects = @projects.where(id: params[:project_ids]) if projects?
     @projects = @projects.reorder(nil)
 
diff --git a/app/finders/milestones_finder.rb b/app/finders/milestones_finder.rb
index cfe648d9f79..8f0cdf3b255 100644
--- a/app/finders/milestones_finder.rb
+++ b/app/finders/milestones_finder.rb
@@ -58,10 +58,8 @@ class MilestonesFinder
     Milestone.filter_by_state(items, params[:state])
   end
 
-  # rubocop: disable CodeReuse/ActiveRecord
   def order(items)
-    order_statement = Gitlab::Database.nulls_last_order('due_date', 'ASC')
-    items.reorder(order_statement).order('title ASC')
+    sort_by = params[:sort].presence || 'due_date_asc'
+    items.sort_by_attribute(sort_by)
   end
-  # rubocop: enable CodeReuse/ActiveRecord
 end
diff --git a/app/finders/notes_finder.rb b/app/finders/notes_finder.rb
index e798db561bf..8e57014f66e 100644
--- a/app/finders/notes_finder.rb
+++ b/app/finders/notes_finder.rb
@@ -148,7 +148,7 @@ class NotesFinder
 
   # Searches for notes matching the given query.
   #
-  # This method uses ILIKE on PostgreSQL and LIKE on MySQL.
+  # This method uses ILIKE on PostgreSQL.
   #
   def search(notes)
     query = @params[:search]
diff --git a/app/finders/resource_label_event_finder.rb b/app/finders/resource_label_event_finder.rb
deleted file mode 100644
index 9aafd6e91b9..00000000000
--- a/app/finders/resource_label_event_finder.rb
+++ /dev/null
@@ -1,41 +0,0 @@
-# frozen_string_literal: true
-
-class ResourceLabelEventFinder
-  include FinderMethods
-
-  MAX_PER_PAGE = 100
-
-  attr_reader :params, :current_user, :eventable
-
-  def initialize(current_user, eventable, params = {})
-    @current_user = current_user
-    @eventable = eventable
-    @params = params
-  end
-
-  def execute
-    events = eventable.resource_label_events.inc_relations
-    events = events.page(page).per(per_page)
-    events = visible_to_user(events)
-
-    Kaminari.paginate_array(events)
-  end
-
-  private
-
-  def visible_to_user(events)
-    ResourceLabelEvent.preload_label_subjects(events)
-
-    events.select do |event|
-      Ability.allowed?(current_user, :read_label, event)
-    end
-  end
-
-  def per_page
-    [params[:per_page], MAX_PER_PAGE].compact.min
-  end
-
-  def page
-    params[:page] || 1
-  end
-end
diff --git a/app/finders/resource_milestone_event_finder.rb b/app/finders/resource_milestone_event_finder.rb
new file mode 100644
index 00000000000..7af34f0a4bc
--- /dev/null
+++ b/app/finders/resource_milestone_event_finder.rb
@@ -0,0 +1,69 @@
+# frozen_string_literal: true
+
+class ResourceMilestoneEventFinder
+  include FinderMethods
+
+  MAX_PER_PAGE = 100
+
+  attr_reader :params, :current_user, :eventable
+
+  def initialize(current_user, eventable, params = {})
+    @current_user = current_user
+    @eventable = eventable
+    @params = params
+  end
+
+  def execute
+    Kaminari.paginate_array(visible_events)
+  end
+
+  private
+
+  def visible_events
+    @visible_events ||= visible_to_user(events)
+  end
+
+  def events
+    @events ||= eventable.resource_milestone_events.include_relations.page(page).per(per_page)
+  end
+
+  def visible_to_user(events)
+    events.select { |event| visible_for_user?(event) }
+  end
+
+  def visible_for_user?(event)
+    milestone = event_milestones[event.milestone_id]
+    return if milestone.blank?
+
+    parent = milestone.parent
+    parent_availabilities[key_for_parent(parent)]
+  end
+
+  def parent_availabilities
+    @parent_availabilities ||= relevant_parents.to_h do |parent|
+      [key_for_parent(parent), Ability.allowed?(current_user, :read_milestone, parent)]
+    end
+  end
+
+  def key_for_parent(parent)
+    "#{parent.class.name}_#{parent.id}"
+  end
+
+  def event_milestones
+    @milestones ||= events.map(&:milestone).uniq.to_h do |milestone|
+      [milestone.id, milestone]
+    end
+  end
+
+  def relevant_parents
+    @relevant_parents ||= event_milestones.map { |_id, milestone| milestone.parent }
+  end
+
+  def per_page
+    [params[:per_page], MAX_PER_PAGE].compact.min
+  end
+
+  def page
+    params[:page] || 1
+  end
+end
diff --git a/app/finders/uploader_finder.rb b/app/finders/uploader_finder.rb
new file mode 100644
index 00000000000..0d1de0d56fd
--- /dev/null
+++ b/app/finders/uploader_finder.rb
@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+class UploaderFinder
+  # Instantiates a a new FileUploader
+  # FileUploader can be opened via .open agnostic of storage type
+  # Arguments correspond to Upload.secret, Upload.model_type and Upload.file_path
+  # Returns a FileUploader with uploaded file retrieved into the object state
+  def initialize(project, secret, file_path)
+    @project = project
+    @secret = secret
+    @file_path = file_path
+  end
+
+  def execute
+    prevent_path_traversal_attack!
+    retrieve_file_state!
+
+    uploader
+  rescue ::Gitlab::Utils::PathTraversalAttackError
+    nil # no-op if for incorrect files
+  end
+
+  def prevent_path_traversal_attack!
+    Gitlab::Utils.check_path_traversal!(@file_path)
+  end
+
+  def retrieve_file_state!
+    uploader.retrieve_from_store!(@file_path)
+  end
+
+  def uploader
+    @uploader ||= FileUploader.new(@project, secret: @secret)
+  end
+end
diff --git a/app/finders/users_finder.rb b/app/finders/users_finder.rb
index ebb686c2aa7..f87e0c67604 100644
--- a/app/finders/users_finder.rb
+++ b/app/finders/users_finder.rb
@@ -15,6 +15,8 @@
 #     blocked: boolean
 #     external: boolean
 #     without_projects: boolean
+#     sort: string
+#     id: integer
 #
 class UsersFinder
   include CreatedAtFilter
@@ -30,6 +32,7 @@ class UsersFinder
   def execute
     users = User.all.order_id_desc
     users = by_username(users)
+    users = by_id(users)
     users = by_search(users)
     users = by_blocked(users)
     users = by_active(users)
@@ -40,7 +43,7 @@ class UsersFinder
     users = by_without_projects(users)
     users = by_custom_attributes(users)
 
-    users
+    order(users)
   end
 
   private
@@ -51,6 +54,12 @@ class UsersFinder
     users.by_username(params[:username])
   end
 
+  def by_id(users)
+    return users unless params[:id]
+
+    users.id_in(params[:id])
+  end
+
   def by_search(users)
     return users unless params[:search].present?
 
@@ -102,6 +111,14 @@ class UsersFinder
 
     users.without_projects
   end
+
+  # rubocop: disable CodeReuse/ActiveRecord
+  def order(users)
+    return users unless params[:sort]
+
+    users.order_by(params[:sort])
+  end
+  # rubocop: enable CodeReuse/ActiveRecord
 end
 
 UsersFinder.prepend_if_ee('EE::UsersFinder')